Home / 63,107,242.60-87,086,227.62-35,607,729.64

Finding the Fourth Proportional to 63,107,242.60, 87,086,227.62 and 35,607,729.64

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Solution

The fourth proportional to 63,107,242.60, 87,086,227.62 and 35,607,729.64 is: 49,137,669.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,107,242.60 : 87,086,227.62 = 35,607,729.64 : x
  2. Step 2: Convert to fraction form
    63,107,242.60/87,086,227.62 = 35,607,729.64/x
  3. Step 3: Cross multiply
    63,107,242.60x = 87,086,227.62 × 35,607,729.64
  4. Step 4: Simplify right side
    63,107,242.60x = 3,100,942,848,460,461
  5. Step 5: Solve for x
    x = 3,100,942,848,460,461/63,107,242.60
  6. Step 6: Final answer
    x = 49,137,669.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.